# \#uxp **URL:** https://forums.creativeclouddeveloper.com/tag/uxp/101.md [Latest](https://forums.creativeclouddeveloper.com/latest.md) · [Categories](https://forums.creativeclouddeveloper.com/categories.md) · [Tags](https://forums.creativeclouddeveloper.com/tags.md) --- ## [\`Project.importFiles\` returns false positive](https://forums.creativeclouddeveloper.com/t/project-importfiles-returns-false-positive/12354)
**Author:** [@remco](https://forums.creativeclouddeveloper.com/u/remco)\ **Replies:** 0\ **Last updated:** [October 23, 2026, 2:22pm UTC](https://forums.creativeclouddeveloper.com/t/project-importfiles-returns-false-positive/12354 "2026-10-23T14:22:10Z")
Project.importFiles(\[''\]) returns true, but false is expected because the given path does not exist. Running the method will briefly show the import dialog and focuses the project panel. const app = require("premierepro… --- ## [InDesign multipanel plugin bugs](https://forums.creativeclouddeveloper.com/t/indesign-multipanel-plugin-bugs/12353)
**Author:** [@philipbuckley](https://forums.creativeclouddeveloper.com/u/philipbuckley)\ **Replies:** 1\ **Last updated:** [October 23, 2026, 11:54am UTC](https://forums.creativeclouddeveloper.com/t/indesign-multipanel-plugin-bugs/12353 "2026-10-23T11:54:17Z")
I have been considering rebuilding a CEP project as a UXP project in the light of Adobe’s announced ending of support for CEP. The project would be a natural fit for a multipanel plugin. I have a large amount of code for… --- ## [How to read a selected clip edge / edit point in the timeline?](https://forums.creativeclouddeveloper.com/t/how-to-read-a-selected-clip-edge-edit-point-in-the-timeline/12251)
**Author:** [@MoisesNavarroSolera](https://forums.creativeclouddeveloper.com/u/MoisesNavarroSolera)\ **Replies:** 1\ **Last updated:** [October 23, 2026, 11:09am UTC](https://forums.creativeclouddeveloper.com/t/how-to-read-a-selected-clip-edge-edit-point-in-the-timeline/12251 "2026-10-23T11:09:10Z")
Hi all, it’s me again :slight\_smile: . When I click a clip’s start or end (edge) in the timeline (edit point / trim selection), the API shows nothing: sequence.getSelection().getTrackItems() returns 0 items getIsSelect… --- ## [Can a plugin detect whether Effect Controls is enabled the Source or the clip tab?](https://forums.creativeclouddeveloper.com/t/can-a-plugin-detect-whether-effect-controls-is-enabled-the-source-or-the-clip-tab/12352)
**Author:** [@MoisesNavarroSolera](https://forums.creativeclouddeveloper.com/u/MoisesNavarroSolera)\ **Replies:** 0\ **Last updated:** [October 22, 2026, 8:04pm UTC](https://forums.creativeclouddeveloper.com/t/can-a-plugin-detect-whether-effect-controls-is-enabled-the-source-or-the-clip-tab/12352 "2026-10-22T20:04:18Z")
Hi all, Is there any way for a UXP plugin to tell whether Effect Controls is currently showing (enable) the Source tab (master clip effects) or the Sequence tab (the clip on the timeline)? What I’ve confirmed works: th… --- ## [InDesign 21.6: docked UXP panels aren't restored at launch, and a workspace reset restores only the first panel of a multipanel plugin](https://forums.creativeclouddeveloper.com/t/indesign-21-6-docked-uxp-panels-arent-restored-at-launch-and-a-workspace-reset-restores-only-the-first-panel-of-a-multipanel-plugin/12348)
**Author:** [@lucsali](https://forums.creativeclouddeveloper.com/u/lucsali)\ **Replies:** 3\ **Last updated:** [October 22, 2026, 4:37pm UTC](https://forums.creativeclouddeveloper.com/t/indesign-21-6-docked-uxp-panels-arent-restored-at-launch-and-a-workspace-reset-restores-only-the-first-panel-of-a-multipanel-plugin/12348 "2026-10-22T16:37:18Z")
Environment: InDesign 21.6.0.57, UXP 9.3.0, Windows 11 (build 26200), en\_US. Plugins installed from a .ccx (packaged with UXP Developer Tool). The first issue also happens with InDesign’s own Tool Hints and Version Histo… --- ## [AE UXP Needs Code Samples in Docs + Sample UXP Panel](https://forums.creativeclouddeveloper.com/t/ae-uxp-needs-code-samples-in-docs-sample-uxp-panel/12350)
**Author:** [@justin2taylor](https://forums.creativeclouddeveloper.com/u/justin2taylor)\ **Replies:** 1\ **Last updated:** [October 21, 2026, 7:18pm UTC](https://forums.creativeclouddeveloper.com/t/ae-uxp-needs-code-samples-in-docs-sample-uxp-panel/12350 "2026-10-21T19:18:56Z")
Having Code Samples in the AE UXP documentation is going to be really important as just defining the objects & properties in the docs like it is now doesn’t show devs how things fit together. For example the RenderQueu… --- ## [RenderQueue - Uncaught Error: Connection to object lost](https://forums.creativeclouddeveloper.com/t/renderqueue-uncaught-error-connection-to-object-lost/12351)
**Author:** [@justin2taylor](https://forums.creativeclouddeveloper.com/u/justin2taylor)\ **Replies:** 0\ **Last updated:** [October 21, 2026, 7:02pm UTC](https://forums.creativeclouddeveloper.com/t/renderqueue-uncaught-error-connection-to-object-lost/12351 "2026-10-21T19:02:11Z")
Any time you try to run functions on the RenderQueue object, this error is thrown. const aftereffects = require('aftereffects'); const rq = new aftereffects.RenderQueue(); rq.queueInAME(false) Even through all the m… --- ## [InDesign 21.6: docked UXP panels aren't restored at launch, and a workspace reset restores only the first panel of a multi-panel plugin](https://forums.creativeclouddeveloper.com/t/indesign-21-6-docked-uxp-panels-arent-restored-at-launch-and-a-workspace-reset-restores-only-the-first-panel-of-a-multi-panel-plugin/12347)
**Author:** [@lucsali](https://forums.creativeclouddeveloper.com/u/lucsali)\ **Replies:** 0\ **Last updated:** [October 21, 2026, 9:31am UTC](https://forums.creativeclouddeveloper.com/t/indesign-21-6-docked-uxp-panels-arent-restored-at-launch-and-a-workspace-reset-restores-only-the-first-panel-of-a-multi-panel-plugin/12347 "2026-10-21T09:31:45Z")
Environment: InDesign 21.6.0.57, UXP 9.3.0, Windows 11 (build 26200), en\_US. Plugins installed from a .ccx (packaged with UXP Developer Tool). The first issue also happens with InDesign’s own Tool Hints and Version Histo… --- ## [Help Shape the Future of UXP: Share Your Developer Experience!](https://forums.creativeclouddeveloper.com/t/help-shape-the-future-of-uxp-share-your-developer-experience/12346)
**Author:** [@kasi\_viswanathan](https://forums.creativeclouddeveloper.com/u/kasi_viswanathan)\ **Replies:** 0\ **Last updated:** [October 21, 2026, 7:02am UTC](https://forums.creativeclouddeveloper.com/t/help-shape-the-future-of-uxp-share-your-developer-experience/12346 "2026-10-21T07:02:59Z")
We want to hear from you! :speech\_balloon: Whether you’ve been using UXP for a while or have only recently started exploring it, your experience matters. We’re gathering feedback from the developer community to better … --- ## [Theme Colors for After Effects UXP](https://forums.creativeclouddeveloper.com/t/theme-colors-for-after-effects-uxp/12326)
**Author:** [@justin2taylor](https://forums.creativeclouddeveloper.com/u/justin2taylor)\ **Replies:** 1\ **Last updated:** [October 19, 2026, 10:24pm UTC](https://forums.creativeclouddeveloper.com/t/theme-colors-for-after-effects-uxp/12326 "2026-10-19T22:24:57Z")
After Effects UXP doesn’t appear to have theme colors support the way Photoshop does with CSS Variables Examples: var(--uxp-host-background-color) var(--uxp-host-text-color) While we can make workarounds in the meanti… --- ## [Hybrid UXP Plugin support for After Effects UXP](https://forums.creativeclouddeveloper.com/t/hybrid-uxp-plugin-support-for-after-effects-uxp/12327)
**Author:** [@justin2taylor](https://forums.creativeclouddeveloper.com/u/justin2taylor)\ **Replies:** 1\ **Last updated:** [October 19, 2026, 10:14pm UTC](https://forums.creativeclouddeveloper.com/t/hybrid-uxp-plugin-support-for-after-effects-uxp/12327 "2026-10-19T22:14:46Z")
Having Hybrid UXP Plugin support for After Effects UXP is going to be crucial for migrating many tools that require features that aren’t possible in UXP APIs. Things like running CLI commands to communicate with externa… --- ## [Unloading UXP Plugin from After Effects in UDT leaves a blank panel](https://forums.creativeclouddeveloper.com/t/unloading-uxp-plugin-from-after-effects-in-udt-leaves-a-blank-panel/12328)
**Author:** [@justin2taylor](https://forums.creativeclouddeveloper.com/u/justin2taylor)\ **Replies:** 2\ **Last updated:** [October 19, 2026, 10:08pm UTC](https://forums.creativeclouddeveloper.com/t/unloading-uxp-plugin-from-after-effects-in-udt-leaves-a-blank-panel/12328 "2026-10-19T22:08:41Z")
Currently when testing a UXP Plugin with After Effects, if you press Unload in order to make changes, the panel should close, but instead a blank panel is left behind. After Unload (panel is blank) No app logs appea… --- ## [Since Creative Cloud 6.11 the UPIA installs hybrid UXP plugins as root on macOS — two failure modes](https://forums.creativeclouddeveloper.com/t/since-creative-cloud-6-11-the-upia-installs-hybrid-uxp-plugins-as-root-on-macos-two-failure-modes/12334)
**Author:** [@birdofscript](https://forums.creativeclouddeveloper.com/u/birdofscript)\ **Replies:** 3\ **Last updated:** [October 19, 2026, 7:18pm UTC](https://forums.creativeclouddeveloper.com/t/since-creative-cloud-6-11-the-upia-installs-hybrid-uxp-plugins-as-root-on-macos-two-failure-modes/12334 "2026-10-19T19:18:38Z")
After the Creative Cloud desktop app updated to 6.11.0.479 (2026-10-15), every install of our hybrid UXP plugin (.ccx with a .uxpaddon) on macOS 26.6 comes out broken in one of two ways: A. PluginsInfo/v1/premierepro.j… --- ## [Hybrid UXP Plugin Broken in PPRO 26.5.2 & PS 27.7.0 on MacOS](https://forums.creativeclouddeveloper.com/t/hybrid-uxp-plugin-broken-in-ppro-26-5-2-ps-27-7-0-on-macos/12322)
**Author:** [@justin2taylor](https://forums.creativeclouddeveloper.com/u/justin2taylor)\ **Replies:** 6\ **Last updated:** [October 19, 2026, 6:52pm UTC](https://forums.creativeclouddeveloper.com/t/hybrid-uxp-plugin-broken-in-ppro-26-5-2-ps-27-7-0-on-macos/12322 "2026-10-19T18:52:12Z")
Thanks to @mamoworld and @gregbenz for bringing this to my attention. In both Premiere 26.5.2 & Photoshop 27.7.0 any UXP Hybrid Plugin that’s installed via CCX will no longer appear in the UXP Plugins menu. The only wo… --- ## [27.1 Beta UXP: invalid script objects, crashes + undo request](https://forums.creativeclouddeveloper.com/t/27-1-beta-uxp-invalid-script-objects-crashes-undo-request/12332)
**Author:** [@nichtpash](https://forums.creativeclouddeveloper.com/u/nichtpash)\ **Replies:** 0\ **Last updated:** [October 18, 2026, 4:25am UTC](https://forums.creativeclouddeveloper.com/t/27-1-beta-uxp-invalid-script-objects-crashes-undo-request/12332 "2026-10-18T04:25:50Z")
Environment: Premiere Pro (Beta) 27.1.0, builds 16-18 · macOS 27.0 · Apple Silicon · UXP plugin (manifest v6) 1. Script objects become invalid after edits After every edit, Premiere treats its script objects as invalid … --- ## [ISO Developer Opinion/For Hire to Build Illustrator/Photoshop Project](https://forums.creativeclouddeveloper.com/t/iso-developer-opinion-for-hire-to-build-illustrator-photoshop-project/12033)
**Author:** [@Hineni](https://forums.creativeclouddeveloper.com/u/Hineni)\ **Replies:** 1\ **Last updated:** [October 18, 2026, 4:17am UTC](https://forums.creativeclouddeveloper.com/t/iso-developer-opinion-for-hire-to-build-illustrator-photoshop-project/12033 "2026-10-18T04:17:32Z")
Hello everyone, I’m looking for some advice on the feasibility of a project I’m considering, and I’m also hoping to connect with an experienced Illustrator/Photoshop developer who might be interested in discussing it fu… --- ## [UXP Scripting support in After Effects](https://forums.creativeclouddeveloper.com/t/uxp-scripting-support-in-after-effects/12325)
**Author:** [@justin2taylor](https://forums.creativeclouddeveloper.com/u/justin2taylor)\ **Replies:** 0\ **Last updated:** [October 17, 2026, 12:35am UTC](https://forums.creativeclouddeveloper.com/t/uxp-scripting-support-in-after-effects/12325 "2026-10-17T00:35:55Z")
Adding UXP Scripting functionality to After Effects the same way that it works in Photoshop and InDesign is going to be crucial for many tools and workflows that need to be able to execute code in After Effects from outs… --- ## [After Effects UXP Type Definitions](https://forums.creativeclouddeveloper.com/t/after-effects-uxp-type-definitions/12324)
**Author:** [@justin2taylor](https://forums.creativeclouddeveloper.com/u/justin2taylor)\ **Replies:** 0\ **Last updated:** [October 17, 2026, 12:25am UTC](https://forums.creativeclouddeveloper.com/t/after-effects-uxp-type-definitions/12324 "2026-10-17T00:25:58Z")
I’m sure this is on the agenda already, but wanted to create a post to explain in more detail. Getting TypeScript Definitions for the After Effects UXP APIs the same way we have them for Premiere will be immensely helpf… --- ## [\`Constants.SequenceEvent.CLOSED\` doesn't seem to fire](https://forums.creativeclouddeveloper.com/t/constants-sequenceevent-closed-doesnt-seem-to-fire/12317)
**Author:** [@tom\_edit](https://forums.creativeclouddeveloper.com/u/tom_edit)\ **Replies:** 2\ **Last updated:** [October 15, 2026, 10:09pm UTC](https://forums.creativeclouddeveloper.com/t/constants-sequenceevent-closed-doesnt-seem-to-fire/12317 "2026-10-15T22:09:41Z")
SequenceEvent.CLOSED is listed in the Constants reference, but the listener never fires, neither from closing it manually, or with code usingproject.closeSequence() Code to repro; // eslint-disable-next-line @typescrip… --- ## [UXP Webview component doens't work](https://forums.creativeclouddeveloper.com/t/uxp-webview-component-doenst-work/12307)
**Author:** [@hkglh12](https://forums.creativeclouddeveloper.com/u/hkglh12)\ **Replies:** 14\ **Last updated:** [October 15, 2026, 5:48pm UTC](https://forums.creativeclouddeveloper.com/t/uxp-webview-component-doenst-work/12307 "2026-10-15T17:48:48Z")
I’m currently troubleshooting an issue with a UXP plugin for Adobe Premiere Pro on macOS 14, 15, and 27 (Golden Gate). The plugin fails to initialize its WebView, and I’m having trouble identifying the root cause. Envi… --- ## [Need help finding the active brush presets name](https://forums.creativeclouddeveloper.com/t/need-help-finding-the-active-brush-presets-name/11437)
**Author:** [@blitzshield](https://forums.creativeclouddeveloper.com/u/blitzshield)\ **Replies:** 2\ **Last updated:** [October 15, 2026, 4:53pm UTC](https://forums.creativeclouddeveloper.com/t/need-help-finding-the-active-brush-presets-name/11437 "2026-10-15T16:53:49Z")
Hi, I’m currently trying to make a small extension for photoshop which is basically a really barebones brush palette / favourites panel. I’m using UXP and the idea behind it is as follows: Get the current active brus… --- ## [Track lock/unlock for AudioTrack and VideoTrack](https://forums.creativeclouddeveloper.com/t/track-lock-unlock-for-audiotrack-and-videotrack/12280)
**Author:** [@jb.waggoner](https://forums.creativeclouddeveloper.com/u/jb.waggoner)\ **Replies:** 1\ **Last updated:** [October 13, 2026, 5:57pm UTC](https://forums.creativeclouddeveloper.com/t/track-lock-unlock-for-audiotrack-and-videotrack/12280 "2026-10-13T17:57:30Z")
I’m porting a CEP extension (Focus Tracks) to UXP. It lets editors tag tracks by role (dialogue, SFX, music, A-roll, B-roll, GFX) and then lock or mute a whole group in one click, so they can, say, cut music without nudg… --- ## [Feature Request: Please Add Keyfrmae Class/Object](https://forums.creativeclouddeveloper.com/t/feature-request-please-add-keyfrmae-class-object/12290)
**Author:** [@dongxi](https://forums.creativeclouddeveloper.com/u/dongxi)\ **Replies:** 4\ **Last updated:** [October 13, 2026, 1:31am UTC](https://forums.creativeclouddeveloper.com/t/feature-request-please-add-keyfrmae-class-object/12290 "2026-10-13T01:31:46Z")
Looking through AE UXP API, it’s pretty much the same with what we have in ExtrendScript. In terms of keyframe handling, we can only use property.keyInSpatialTangent(), property.keyOutSpatialTangent(), ect. Which is not… --- ## [Is it possible to hide or remove the panel tab header for a UXP panel in Premiere Pro?](https://forums.creativeclouddeveloper.com/t/is-it-possible-to-hide-or-remove-the-panel-tab-header-for-a-uxp-panel-in-premiere-pro/12248)
**Author:** [@MoisesNavarroSolera](https://forums.creativeclouddeveloper.com/u/MoisesNavarroSolera)\ **Replies:** 3\ **Last updated:** [October 12, 2026, 8:46pm UTC](https://forums.creativeclouddeveloper.com/t/is-it-possible-to-hide-or-remove-the-panel-tab-header-for-a-uxp-panel-in-premiere-pro/12248 "2026-10-12T20:46:30Z")
Hi all, I’m building a UXP panel plugin for Premiere Pro (version 26.5.1 build 1 UXP manifest v5, Windows 11) and I’d like to know if there is any supported way to hide or remove the panel’s tab header, the strip at the… --- ## [CEP to UXP: What Developers Need to Know](https://forums.creativeclouddeveloper.com/t/cep-to-uxp-what-developers-need-to-know/12189)
**Author:** [@kasi\_viswanathan](https://forums.creativeclouddeveloper.com/u/kasi_viswanathan)\ **Replies:** 1\ **Last updated:** [October 12, 2026, 8:43pm UTC](https://forums.creativeclouddeveloper.com/t/cep-to-uxp-what-developers-need-to-know/12189 "2026-10-12T20:43:44Z")
CEP is going away, and UXP will be available across Creative Cloud flagship apps. If you maintain CEP plugins for Photoshop, Premiere, InDesign, or other Creative Cloud apps, it is time to start planning your move to UX… --- ## [TypeScript Definitions for InDesign UXP](https://forums.creativeclouddeveloper.com/t/typescript-definitions-for-indesign-uxp/9098)
**Author:** [@justin2taylor](https://forums.creativeclouddeveloper.com/u/justin2taylor)\ **Replies:** 5\ **Last updated:** [October 12, 2026, 4:07pm UTC](https://forums.creativeclouddeveloper.com/t/typescript-definitions-for-indesign-uxp/9098 "2026-10-12T16:07:59Z")
Do we have an ETA on when we should expect TypeScript Definition files for UXP in InDesign? Currently both Photoshop and Premiere Pro have auto-generated types from their respective teams. This is really crucial for UXP… --- ## [UXP Keyboard Shortcuts in Premiere](https://forums.creativeclouddeveloper.com/t/uxp-keyboard-shortcuts-in-premiere/12289)
**Author:** [@BrianBing](https://forums.creativeclouddeveloper.com/u/BrianBing)\ **Replies:** 0\ **Last updated:** [October 9, 2026, 6:32pm UTC](https://forums.creativeclouddeveloper.com/t/uxp-keyboard-shortcuts-in-premiere/12289 "2026-10-09T18:32:54Z")
Does Adobe have any plans or a timeline for allowing UXP plugins to register their own keyboard shortcuts directly within Premiere Pro? Is this functionality currently on the UXP roadmap? And if so, is there any indicat… --- ## [UXP - reading/writing effect's hidden arbitrary params?](https://forums.creativeclouddeveloper.com/t/uxp-reading-writing-effects-hidden-arbitrary-params/12250)
**Author:** [@BartW](https://forums.creativeclouddeveloper.com/u/BartW)\ **Replies:** 2\ **Last updated:** [October 8, 2026, 1:53pm UTC](https://forums.creativeclouddeveloper.com/t/uxp-reading-writing-effects-hidden-arbitrary-params/12250 "2026-10-08T13:53:48Z")
Is there a way to read/write effect’s hidden arbitrary parameters, like we could do with ExtendScript by treating them as utf-16 strings? My probes for value reads and writes throw errors: value reads: param "Plugin U… --- ## [Is there any way to read or write audio transitions (Constant Gain / Constant Power / Exponential Fade)?](https://forums.creativeclouddeveloper.com/t/is-there-any-way-to-read-or-write-audio-transitions-constant-gain-constant-power-exponential-fade/12283)
**Author:** [@MoisesNavarroSolera](https://forums.creativeclouddeveloper.com/u/MoisesNavarroSolera)\ **Replies:** 0\ **Last updated:** [October 8, 2026, 12:03am UTC](https://forums.creativeclouddeveloper.com/t/is-there-any-way-to-read-or-write-audio-transitions-constant-gain-constant-power-exponential-fade/12283 "2026-10-08T00:03:17Z")
Hi Adobe team, I’m building a UXP panel for Premiere Pro (version: 26.5.2, OS: Win11) I able to apply Video transitions, read and write work well. I list them with TransitionFactory.getVideoTransitionMatchNames(), crea… --- ## [UXP hybrid plugin for macOS: “Failed to load Addon” — signing/notarization issue?](https://forums.creativeclouddeveloper.com/t/uxp-hybrid-plugin-for-macos-failed-to-load-addon-signing-notarization-issue/12268)
**Author:** [@pedrodeelizaldeart](https://forums.creativeclouddeveloper.com/u/pedrodeelizaldeart)\ **Replies:** 3\ **Last updated:** [October 6, 2026, 3:35pm UTC](https://forums.creativeclouddeveloper.com/t/uxp-hybrid-plugin-for-macos-failed-to-load-addon-signing-notarization-issue/12268 "2026-10-06T15:35:02Z")
I developed a UXP hybrid plugin for Photoshop on Windows and prepared a macOS version. I adapted the file paths for macOS, then used GitHub Actions on a macOS runner to build the native addons for Apple Silicon and Intel… [Next page](https://forums.creativeclouddeveloper.com/tag/uxp/101.md?match_all_tags=true&page=1&tags%5B%5D=uxp)